Trigonometry 7th Edition

Published by Cengage Learning
ISBN 10: 1111826854
ISBN 13: 978-1-11182-685-7

Chapter 2 - Section 2.1 - Definition II: Right Triangle Trigonometry - 2.1 Problem Set - Page 63: 75

Answer

See figure.

Work Step by Step

It's easy to draw If we notice that $135^{\circ}=90^{\circ}+45^{\circ}.$ If we draw $135°$ in standard position, we see that the terminal side is along the line $y=-x$ in quadrant II. Here is an example of some points that satisfy this equation $(-1,1), (-\sqrt3, \sqrt3), (-15,15)$ etc.
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